This patch supports to clear in-flight packets for aysnc dequeue and
introduces thread-safe version of this function.

note: This patch depends on the following patch
(http://patchwork.dpdk.org/project/dpdk/patch/20210917192703.385510-2-wenwux.ma@intel.com/)
---
v3:
- Fix uninitialized issue in 2/2.

v2:
- Update release note.
- Add check on queue id and split queue.

Yuan Wang (2):
  vhost: support to clear in-flight packets for async dequeue
  vhost: add thread-safe API for clearing in-flight packets in async
    vhost

 doc/guides/prog_guide/vhost_lib.rst |  8 +++-
 lib/vhost/rte_vhost_async.h         | 21 +++++++++
 lib/vhost/version.map               |  1 +
 lib/vhost/virtio_net.c              | 68 ++++++++++++++++++++++++++++-
 4 files changed, 95 insertions(+), 3 deletions(-)

-- 
2.25.1